National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Fair

28°F

-2°C

Humidity 88%
Wind Speed NA
Barometer 30.46 in (1031.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 1 Feb 11:56 pm CST
Extended Forecast for

Morgan City LA

  • Overnight

    Overnight: Areas of frost. Otherwise, clear, with a low around 34. Calm wind.

    Low: 34 °F

    Areas Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 47. South wind around 5 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. South wind 5 to 15 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 54. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 54 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers before noon. Mostly sunny, with a high near 62. North wind around 10 mph.

    High: 62 °F

    Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. North wind around 10 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. North wind 5 to 10 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of frost. Otherwise, clear, with a low around 34. Calm wind.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 47. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 69. South wind 5 to 15 mph.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 54. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers before noon. Mostly sunny, with a high near 62. North wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 38. North wind around 10 mph.
Thursday
Sunny, with a high near 56. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.68°N 91.17°W
Last Update:
11:50 pm CST Feb 1, 2026
Forecast Valid:
12am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation